| article html file updated | 10 February 2020 19:47 CET | Update | https://www.mdpi.com/2218-1997/4/11/114 |
| article html file updated | 28 April 2019 11:55 CEST | Update | - |
| article html file updated | 14 April 2019 07:16 CEST | Update | - |
| article html file updated | 1 April 2019 17:02 CEST | Update | - |
| article html file updated | 26 November 2018 06:27 CET | Update | - |
| article html file updated | 15 November 2018 11:44 CET | Original file | - |
| article pdf uploaded. | 15 November 2018 11:43 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/114/pdf |
| article xml uploaded. | 15 November 2018 11:43 CET | Update | https://www.mdpi.com/2218-1997/4/11/114/xml |
| article xml file uploaded | 15 November 2018 11:43 CET | Update | - |
| article pdf uploaded. | 5 November 2018 14:16 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/114/pdf-vor |
| article pdf uploaded. | 5 November 2018 14:14 CET | Version of Record | https://www.mdpi.com/2218-1997/4/11/114/pdf-vor |
| article xml file uploaded | 5 November 2018 14:14 CET | Original file | - |